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Table 5 Estimates of outpatient visits for clinical cases and GAS culture-positive cases, Beijing, 2012−2014

From: Estimated burden of group a streptococcal pharyngitis among children in Beijing, China

Year Clinical manifestations Age groups Clinical cases GAS culture−positive cases
n 95 % CI Annual incidence rate 95 % CI n 95 % CI Annual incidence rate 95 % CI
2012 Scarlet fever 0−4 999.3 937.7 1060.8 145.7 136.7 154.7 617.1 405.9 828.3 90.0 59.2 120.8
5−14 2153.7 2061.3 2246.1 215.0 205.8 224.3 1577.3 1195.9 1958.7 157.5 119.4 195.6
Overall(0–14) 3153.0 3042.2 3263.8 186.9 180.3 193.4 2194.4 1705.0 2683.8 130.0 101.0 159.0
Pharyngitis 0−4 138260.0 129738.6 146781.4 20158.0 18915.6 21400.5 5595.5 3095.6 8095.4 815.8 451.3 1180.3
5−14 124500.0 119158.3 129841.7 12430.6 11897.3 12964.0 25553.0 19216.4 31889.6 2551.3 1918.7 3184.0
Overall(0–14) 262760.0 252722.4 272797.6 15571.5 14976.7 16166.4 31148.0 23795.2 38500.8 1845.9 1410.1 2281.6
2013 Scarlet fever 0−4 527.1 480.3 573.9 76.9 70.0 83.7 262.2 144.8 379.5 38.2 21.1 55.3
5−14 1505.4 1413.9 1596.9 150.3 141.2 159.4 809.4 549.2 1069.6 80.8 54.8 106.8
Overall(0–14) 2032.6 1929.9 2135.3 120.5 114.4 126.5 1071.6 759.5 1383.7 63.5 45.0 82.0
Pharyngitis 0−4 148540.0 135348.2 161731.8 21656.8 19733.5 23580.2 2085.4 798.4 3372.4 304.0 116.4 491.7
5−14 157220.0 147669.1 166770.9 15697.6 14744.0 16651.2 9784.3 6541.4 13027.2 976.9 653.1 1300.7
Overall(0–14) 305760.0 289483.0 322037.0 18119.8 17155.2 19084.4 11870.0 8276.2 15463.8 703.4 490.5 916.4
2014 Scarlet fever 0−4 847.8 758.3 937.3 123.6 110.6 136.7 492.9 288.2 697.7 71.9 42.0 101.7
5−14 3059.8 2883.0 3236.6 305.5 287.9 323.2 1817.7 1382.9 2252.5 181.5 138.1 224.9
Overall(0–14) 3907.6 3711.8 4103.4 231.6 220.0 243.2 2310.6 1787.2 2834.0 136.9 105.9 167.9
Pharyngitis 0−4 201690.0 180388.5 222991.5 29406.0 26300.3 32511.7 6396.4 3715.9 9076.9 932.6 541.8 1323.4
5−14 217890.0 205300.9 230479.1 21755.1 20498.2 23012.1 34252.0 26093.2 42410.8 3419.9 2605.3 4234.5
Overall(0–14) 419590.0 395166.5 444013.5 24865.5 23418.1 26312.9 40648.0 31534.6 49761.4 2408.9 1868.8 2948.9
Average: 2012−2014 Scarlet fever 0−4 791.4 725.4 857.4 115.4 105.8 125.0 457.4 279.6 635.2 66.7 40.8 92.6
5−14 2239.6 2119.4 2359.8 223.6 211.6 235.6 1401.5 1042.7 1760.3 139.9 104.1 175.8
Overall(0–14) 3031.1 2894.6 3167.5 179.6 171.5 187.7 1858.9 1417.2 2300.5 110.2 84.0 136.3
Pharyngitis 0−4 162830.0 148491.8 177168.2 23740.3 21649.8 25830.8 4692.4 2536.7 6848.2 684.1 369.8 998.5
5−14 166536.7 157376.1 175697.3 16627.8 15713.1 17542.4 23196.4 17283.7 29109.2 2316.0 1725.7 2906.4
Overall(0–14) 329370.0 312457.3 346282.7 19519.0 18516.7 20521.2 27888.7 21202.0 34575.3 1652.7 1256.5 2049.0